.index{
    width: 100%;
    height: 100%;
    div{
        width: 100%;
        height: calc(100vh - 50px);
    }
    .footer{
        width: 100%;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: space-around;
        background: pink;
        a{
            color: #000;
        }
        .active{
            color: red!important;
        }
    }
}
